openldap/openldap-nss-deferred-init-copy-params.patch
2012-01-31 18:10:55 +01:00

126 lines
3.3 KiB
Diff

Replication (syncrepl) with TLS causes segfault
Upstream ITS: #7136
Upstrem commit: 4e9926ca9719a0dab8c780d3d2f4cf4bfc03bfdc
Resolves: #783431
Author: Jan Vcelak <jvcelak@redhat.com>
diff --git a/libraries/libldap/tls_m.c b/libraries/libldap/tls_m.c
index da230c5..092b59f 100644
--- a/libraries/libldap/tls_m.c
+++ b/libraries/libldap/tls_m.c
@@ -1960,6 +1960,66 @@ tlsm_destroy( void )
#endif
}
+static struct ldaptls *
+tlsm_copy_config ( const struct ldaptls *config )
+{
+ struct ldaptls *copy;
+
+ assert(config);
+
+ copy = LDAP_MALLOC(sizeof(*copy));
+ if (!copy)
+ return NULL;
+
+ memset(copy, 0, sizeof(*copy));
+
+ if (config->lt_certfile)
+ copy->lt_certfile = LDAP_STRDUP(config->lt_certfile);
+ if (config->lt_keyfile)
+ copy->lt_keyfile = LDAP_STRDUP(config->lt_keyfile);
+ if (config->lt_dhfile)
+ copy->lt_dhfile = LDAP_STRDUP(config->lt_dhfile);
+ if (config->lt_cacertfile)
+ copy->lt_cacertfile = LDAP_STRDUP(config->lt_cacertfile);
+ if (config->lt_cacertdir)
+ copy->lt_cacertdir = LDAP_STRDUP(config->lt_cacertdir);
+ if (config->lt_ciphersuite)
+ copy->lt_ciphersuite = LDAP_STRDUP(config->lt_ciphersuite);
+ if (config->lt_crlfile)
+ copy->lt_crlfile = LDAP_STRDUP(config->lt_crlfile);
+ if (config->lt_randfile)
+ copy->lt_randfile = LDAP_STRDUP(config->lt_randfile);
+
+ copy->lt_protocol_min = config->lt_protocol_min;
+
+ return copy;
+}
+
+static void
+tlsm_free_config ( struct ldaptls *config )
+{
+ assert(config);
+
+ if (config->lt_certfile)
+ LDAP_FREE(config->lt_certfile);
+ if (config->lt_keyfile)
+ LDAP_FREE(config->lt_keyfile);
+ if (config->lt_dhfile)
+ LDAP_FREE(config->lt_dhfile);
+ if (config->lt_cacertfile)
+ LDAP_FREE(config->lt_cacertfile);
+ if (config->lt_cacertdir)
+ LDAP_FREE(config->lt_cacertdir);
+ if (config->lt_ciphersuite)
+ LDAP_FREE(config->lt_ciphersuite);
+ if (config->lt_crlfile)
+ LDAP_FREE(config->lt_crlfile);
+ if (config->lt_randfile)
+ LDAP_FREE(config->lt_randfile);
+
+ LDAP_FREE(config);
+}
+
static tls_ctx *
tlsm_ctx_new ( struct ldapoptions *lo )
{
@@ -1971,7 +2031,7 @@ tlsm_ctx_new ( struct ldapoptions *lo )
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_init( &ctx->tc_refmutex );
#endif
- ctx->tc_config = &lo->ldo_tls_info; /* pointer into lo structure - must have global scope and must not go away before we can do real init */
+ ctx->tc_config = NULL; /* populated later by tlsm_ctx_init */
ctx->tc_certdb = NULL;
ctx->tc_certname = NULL;
ctx->tc_pin_file = NULL;
@@ -2038,6 +2098,10 @@ tlsm_ctx_free ( tls_ctx *ctx )
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_destroy( &c->tc_refmutex );
#endif
+
+ if ( c->tc_config )
+ tlsm_free_config( c->tc_config );
+
LDAP_FREE( c );
}
@@ -2048,6 +2112,7 @@ static int
tlsm_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server )
{
tlsm_ctx *ctx = (tlsm_ctx *)lo->ldo_tls_ctx;
+ ctx->tc_config = tlsm_copy_config(lt);
ctx->tc_is_server = is_server;
return 0;
@@ -2067,7 +2132,7 @@ tlsm_deferred_ctx_init( void *arg )
if ( tlsm_deferred_init( ctx ) ) {
Debug( LDAP_DEBUG_ANY,
- "TLS: could perform TLS system initialization.\n",
+ "TLS: could not perform TLS system initialization.\n",
0, 0, 0 );
return -1;
}
@@ -2333,6 +2398,9 @@ tlsm_deferred_ctx_init( void *arg )
return -1;
}
+ tlsm_free_config( ctx->tc_config );
+ ctx->tc_config = NULL;
+
return 0;
}